# meta nfproto ipv4 rt nexthop 192.168.0.1
inet test-inet output
  [ meta load nfproto => reg 1 ]
  [ cmp eq reg 1 0x00000002 ]
  [ rt load nexthop4 => reg 1 ]
  [ cmp eq reg 1 0x0100a8c0 ]

# rt ip6 nexthop fd00::1
inet test-inet output
  [ rt load nexthop6 => reg 1 ]
  [ cmp eq reg 1 0x000000fd 0x00000000 0x00000000 0x01000000 ]

# tcp option maxseg size set rt mtu
inet test-inet output
  [ rt load tcpmss => reg 1 ]
  [ byteorder reg 1 = hton(reg 1, 2, 2) ]
  [ exthdr write tcpopt reg 1 => 2b @ 2 + 2 ]